Global Patent Index - EP 0161468 A2

EP 0161468 A2 19851121 - Process for the solid phase synthesis of peptides which contain sulfated tyrosine.

Title (en)

Process for the solid phase synthesis of peptides which contain sulfated tyrosine.

Title (de)

Festphasen-Peptidsynthese welche sulfatiertes Tyrosin enthält.

Title (fr)

Procédé de synthèse de peptide en phase solide contenant de la tyrosine sulfatée.

Publication

EP 0161468 A2 19851121 (EN)

Application

EP 85104155 A 19850404

Priority

  • US 60748584 A 19840507
  • US 70797585 A 19850304

Abstract (en)

Peptides and Peptide amides such as chlolecystokinin (CCK-8) are synthesized in improved yields and purity by a solid phase process. The requisite protected peptide is elaborated and sulfated on a solid support, deprotected, and cleaved from the solid support to give the total synthesis of CCK-8 on a solid support. Thereafter, the peptide is purified in a single step by ion exchange chromatography to provide analytically pure CCK-8.

IPC 1-7

C07K 1/04; C07K 7/00

IPC 8 full level

C07K 1/00 (2006.01); C07K 1/04 (2006.01); C07K 1/06 (2006.01); C07K 1/113 (2006.01); C07K 7/06 (2006.01); C07K 14/575 (2006.01); C07K 14/595 (2006.01)

CPC (source: EP)

C07K 1/006 (2013.01); C07K 1/04 (2013.01); C07K 1/042 (2013.01); C07K 14/595 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0161468 A2 19851121; EP 0161468 A3 19881026; JP S6122098 A 19860130

DOCDB simple family (application)

EP 85104155 A 19850404; JP 9396185 A 19850502